Question

Solve......
.......





10×10-9×9​

Answer 1

$\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

10×10-9×9

=100-81

= 19

Answer 2

First multiply then subtract the values to get the answer.

=>10×10-9×9

=>100-81

=>19